CN112061016A

CN112061016A - Folding awning of storage rack type truck

Info

Publication number: CN112061016A
Application number: CN202010959646.8A
Authority: CN
Inventors: 吴江云
Original assignee: Hangzhou Huoxi Auto Parts Co ltd
Current assignee: Nanjing Runyang Starch Products Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-12-11
Anticipated expiration: 2040-09-14
Also published as: GB2591957B; GB2591957A; GB202105878D0; CN112061016B

Abstract

The invention discloses a folding awning of a storehouse-rail type truck, which comprises a truck body, wherein rail devices are fixedly arranged on two sides of the truck body, a limiting tension device is arranged on the lower side of each rail device, a traction device is arranged on the upper side of each rail device, the unfolded awning can be firmly tensioned to cover the truck, the awning is guaranteed not to be blown off by wind power in the running process of the truck in rainy days, and a pulley can be limited at the same time, so that the pulley is prevented from sliding in a rail sliding groove due to shaking of the truck body and the like in the running process of the truck, the rainproof effect is not ideal, rainwater is fully shaken off in the contraction process, excessive residues in the folding awning are avoided, the harmful effects such as corrosion and the like are generated on the awning, and the service life of the awning is prolonged.

Description

Folding awning of storage rack type truck

Technical Field

The invention belongs to the field of automobiles, and particularly relates to a folding awning of a storage-fence type truck.

Background

Storehouse fence formula freight transportation goods often need to cover one deck waterproof cloth when rainy, and because the reason of its self structure, need climb to the goods when the manual work is laid, there is the risk of falling, and still need the manual work to take up fixedly after carrying out the laying, unusual loaded down with trivial details, and it is not calm the wind cloud day, when the freight train goes on the road, if raining suddenly, and the freight train does not cover the waterproof cloth, also very danger if need park the drop cloth, consequently design one kind can cover the waterproof cloth automatically and take up fixed machine is very required.

Disclosure of Invention

The invention provides a folding awning which can automatically unfold, limit and tighten and can automatically clean the awning in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a folding awning of a warehouse rail type truck comprises a truck body, wherein rail devices are fixedly arranged on two sides of the truck body, a limiting and tensioning device is arranged on the lower side of each rail device, and a traction device is arranged on the upper side of each rail device; the limiting and tensioning device comprises two limiting and tensioning assemblies which are respectively and fixedly arranged on the lower sides of the front electromagnetic slide rail and the rear electromagnetic slide rail; the limiting and tensioning assembly comprises four limiting and tensioning structural parts A with equal intervals; the limiting and tensioning structure member A comprises two first fixing rods fixedly arranged on the lower side of an electromagnetic slide rail, a turnover shaft is fixedly arranged between the two first fixing rods, a first fixing block is rotatably arranged on the turnover shaft, two torsion springs are fixedly arranged on the left side and the right side of the first fixing block respectively, the other end of each torsion spring is fixedly connected with the two first fixing rods respectively, a tensioning rod is fixedly connected with the rear side of the first fixing block, a first buckle is fixedly arranged on the upper side of the tensioning rod, a buckle structure is arranged at the upper end of the first buckle, an electromagnetic slide groove is arranged in the electromagnetic slide rail, a second buckle is slidably arranged on the lower side wall of the electromagnetic slide groove, a trigger block is fixedly arranged on the upper end of the second buckle, a first spring is fixedly arranged between the lower side surface of the trigger block and the lower side wall of the electromagnetic slide groove, and the first, the heights of the second buckles in the four limiting tensioning structural parts A are sequentially reduced from left to right, a fifth fixing rod is fixedly connected to the right side face of each tensioning rod, and a limiting plate is fixedly arranged on the right end face of each fifth fixing rod.

In the folding awning of the storage-fence type truck, the limiting tensioning structural part A further comprises a first chute arranged in the tensioning rod, a first magnetic ball is fixedly arranged on the upper side wall of the first chute, a second chute is communicated with the front side of the first chute, a tensioning hook which moves up and down is arranged in the second chute, a vertically-placed first connecting rod is fixedly arranged on the rear side face of the tensioning hook, a second magnetic ball is fixedly arranged on the upper end face of the first connecting rod, and the second magnetic ball and the first magnetic ball can be attracted magnetically when in a tensioning state, so that the limiting tensioning structural part is kept in the tensioning state all the time.

In the folding canopy of above-mentioned storehouse fence formula freight train, rail set is including the electromagnetism slide rail of fixed setting in the automobile body both sides, be located the front side electromagnetism slide rail is gone up the side and evenly is fixed and is provided with four racks, the rack with electromagnetism slide rail parallel arrangement, four racks are arranged from a left side to the right side in proper order.

In the foldable awning of the storage-rack type truck, the traction device comprises a fixed rod component arranged in each electromagnetic slide rail; the fixed rod assembly comprises a second fixed block fixedly arranged in the electromagnetic chute, and a second fixed rod is fixedly arranged on the outer side surface of the second fixed block; a second connecting rod is fixedly connected between the inner side surfaces of the upper ends of the second fixing rods of the two fixing rod assemblies.

In the foldable awning of the storage-fence type truck, the traction device further comprises four driven telescopic rod assemblies arranged in the electromagnetic slide rail at the front side; the driven telescopic rod component comprises a first pulley which is arranged in an electromagnetic sliding groove in a sliding manner, the front side surface of the first pulley is rotatably provided with a third connecting rod, the front end surface of the third connecting rod is rotatably connected with a fourth connecting rod, the fourth connecting rod is sleeved with a fifth connecting rod, a third sliding groove is arranged in the fifth connecting rod, the fourth connecting rod moves up and down in the third sliding groove, a second spring is fixedly arranged between the upper side wall of the third sliding groove and the upper end surface of the fourth connecting rod, the left side surface of the fifth connecting rod is fixedly provided with a first abutting rod, the right side surface of the fifth connecting rod is fixedly provided with a second abutting rod, the second abutting rod in each driven telescopic rod component can abut against the first abutting rod of the driven telescopic rod component adjacent to the second abutting rod during working, and the rear side surface of each first pulley is fixedly provided with a triggering plate, the diameter of a trigger disc in the driven telescopic assembly is sequentially reduced from left to right, the trigger disc can be abutted against the corresponding trigger block, and the limiting tension piece can be sequentially controlled to start when the traction device works.

In the foldable awning of the storage-fence type truck, the traction device further comprises a driven rod assembly arranged in the electromagnetic slide rail at the rear side; the driven lever subassembly is in including sliding the setting trigger plate in the electromagnetism spout, the fixed sixth connecting rod that is provided with in trigger plate trailing flank, the rotation of sixth connecting rod rear end face is provided with the seventh connecting rod, seventh connecting rod and corresponding fixedly connected with eighth connecting rod between the fifth connecting rod.

In the foldable awning of the storage-fence type truck, the traction device further comprises a driving rod component A arranged in the electromagnetic sliding groove; the active rod component A comprises an electromagnetic slide block which is arranged in the electromagnetic sliding groove in a sliding manner, a ninth connecting rod is fixedly arranged on the front side surface of the electromagnetic slide block, a shaking groove is arranged in the front side of the ninth connecting rod, a rotating shaft is rotatably arranged between the front side wall and the rear side wall of the shaking groove, the rotating shaft extends backwards to penetrate through the shaking groove, a gear is fixedly arranged on the rear end face of the rotating shaft and is arranged behind the shaking groove, the gear can be meshed with the rack when in work, a rotating disc is fixedly arranged on the rotating shaft, the front side surface of the rotating disc is hinged with a hinged rod, the side wall of the shaking groove is fixedly provided with a third fixed rod, the third fixed rod is connected with a first sliding block in a sliding way, the lower side surface of the first sliding block is hinged with the hinged rod, and a third abutting rod is fixedly arranged on the left side surface of the first sliding block, and the third abutting rod drives a second abutting rod on a fifth connecting rod adjacent to the third abutting rod to move up and down when working.

In the folding awning of the warehouse-rail type truck, the fixed rod assemblies, the driven telescopic rod assemblies, the driven rod assemblies and the folding awning outside the driving rod assemblies are fixedly connected with a rain shelter, each driven telescopic rod assembly and each driven rod assembly are provided with fourth fixing rods on the left side, a circular ring is fixedly arranged on the lower end face of each fourth fixing rod, and the upper end faces of the fourth fixing rods are fixedly connected with the folding awning.

In summary, the invention has the following advantages: this device simple structure, can be with the firm take-up of the rain-proof covering or awning on a car, etc. after being expanded, make it cover on the freight train, guarantee that the freight train is at the rainy day in-process of marcing, rain-proof covering or awning on a car, etc. can not be blown off by wind-force, can carry on spacingly with the pulley simultaneously, avoided the vehicle at the in-process of marcing to make the pulley slide in the track spout because reasons such as the shake of automobile body, thereby it is unsatisfactory to lead to rain-proof effect, it is abundant to shake off at shrink in-process messenger rainwater, avoid remaining too much in folding rain-proof covering or awning, produce harmful effects such.

Drawings

FIG. 1 is a diagram of an embodiment of the present invention;

FIG. 2 is a structural example of a spacing tension structure A01;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is a schematic view of the working state of the present invention;

FIG. 5 is a rear side view of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 1 at B;

FIG. 7 is an enlarged view of a portion of FIG. 5 at C;

FIG. 8 is an enlarged view of a portion of FIG. 4 at D;

FIG. 9 is a cross-sectional view taken at E-E of FIG. 4;

FIG. 10 is a cross-sectional view taken at F-F of FIG. 4;

FIG. 11 is an enlarged view of a portion of FIG. 4 at G;

FIG. 12 is an enlarged view of a portion of FIG. 9 at H;

fig. 13 is a partial enlarged view at I in fig. 9.

Detailed Description

As shown in fig. 1, 2 and 6, a folding awning for a storage-fence type truck comprises a truck body 10, rail devices 991 are fixedly arranged on two sides of the truck body 10, limiting and tensioning devices 993 are arranged on the lower sides of the rail devices, and traction devices 992 are arranged on the upper sides of the rail devices; the limiting and tensioning device 993 comprises two limiting and tensioning assemblies which are fixedly arranged on the lower sides of the front electromagnetic slide rail 18 and the rear electromagnetic slide rail 18 respectively; the limiting and tensioning assembly comprises four limiting and tensioning structural parts A01 with equal intervals; the limiting and tensioning structure A01 comprises two first fixing rods 58 fixedly arranged on the lower side of the electromagnetic slide rail 18, a turning shaft 55 is fixedly arranged between the two first fixing rods 58, a first fixing block 53 is rotatably arranged on the turning shaft 55, two torsion springs 54 are fixedly arranged on the left and right sides of the first fixing block 53 respectively, the other end of each torsion spring 54 is fixedly connected with the two first fixing rods 58 respectively, a tensioning rod 43 is fixedly connected with the rear side of the first fixing block 53, a first buckle 48 is fixedly arranged on the upper side of the tensioning rod 43, a buckle structure is arranged at the upper end of the first buckle 48, an electromagnetic slide groove 12 is arranged in the electromagnetic slide rail 18, a second buckle 49 is slidably arranged on the lower side wall of the electromagnetic slide groove 12, a trigger block 51 is fixedly arranged on the upper end of the second buckle 49, and a first spring 50 is fixedly arranged between the lower side wall of the trigger block 51 and the lower side wall of, the first spring 50 is sleeved on the second buckle 49, the heights of the second buckles 49 in the four limiting tensioning structural members a01 are sequentially reduced from left to right, a fifth fixing rod 57 is fixedly connected to the right side face of the tensioning rod 43, and a limiting plate 56 is fixedly arranged on the right end face of the fifth fixing rod 57. As shown in fig. 2, the position-limiting tensioning structure a01 further includes a first sliding slot 44 disposed in the tensioning rod 43, a first magnetic ball 47 is fixedly disposed on an upper side wall of the first sliding slot 44, a second sliding slot 52 is disposed in front of the first sliding slot 44, a tensioning hook 42 moving up and down is disposed in the second sliding slot 52, a vertically disposed first connecting rod 45 is fixedly disposed on a rear side surface of the tensioning hook 42, a second magnetic ball 46 is fixedly disposed on an upper end surface of the first connecting rod 45, and the second magnetic ball 46 and the first magnetic ball 47 can magnetically attract each other when in a tensioned state, so as to keep the position-limiting tensioning structure in a tensioned state all the time. When the foldable awning 13 is used, when the trigger block 51 is pressed down, the trigger block 51 compresses the first spring 50, the trigger block 51 drives the second buckle 49 to move downwards, the second buckle 49 is separated from the first buckle 48 to be abutted, at the same time, the first fixing block 53 rotates around the overturning shaft 55 under the action of the torsion spring 54 and drives the tension rod 43 to rotate, the tension rod 43 drives the tension hook 42 to overturn, when the tension hook 42 is abutted to the circular ring 27, the tension hook 42 pulls the circular ring 27 to move downwards due to the combined action of the gravity of the second magnetic ball 46 and the attraction of the second magnetic ball 46 and the first magnetic ball 47, downward acting force is generated on the circular ring 27, the foldable awning 13 is tensioned, the purpose of fixing the foldable awning 13 is achieved, when the tension rod 43 is overturned, the fifth fixing rod 57 is also driven to overturn, and the fifth fixing rod 57 drives the limiting plate 56 to overturn, when the tensioning hook 42 abuts against the circular ring 27, the limiting plate 56 is clamped into the electromagnetic chute 12 and abuts against the first pulley 23, so that the effect of limiting the first pulley 23 is realized; through the setting of taut hook 42, can be with the folding canopy 13 after the expansion taut firmly, make it cover on the freight train, guarantee that the freight train is marchd the in-process in the rainy day, folding canopy 13 can not be blown off by wind-force, simultaneously because the setting of limiting plate 56, can carry on spacingly with first pulley 23, avoided the vehicle to march the in-process because reasons such as the shake of automobile body make first pulley 23 slide in electromagnetism spout 12 to it is unsatisfactory to lead to rain-proof effect.

As shown in fig. 1, the rail device 991 includes the electromagnetic slide rails 18 fixedly disposed on two sides of the vehicle body 10, and is located on the front side, four racks 40 are uniformly and fixedly disposed on the upper side of the electromagnetic slide rails 18, the racks 40 are parallel to the electromagnetic slide rails 18, and the four racks 40 are sequentially arranged from left to right.

As shown in fig. 3 and fig. 10, the traction device 992 includes a fixed rod assembly a02 disposed in each of the electromagnetic sliding rails 18; the fixing rod assembly A02 comprises a second fixing block 21 fixedly arranged in the electromagnetic chute 12, and a second fixing rod 22 is fixedly arranged on the outer side surface of the second fixing block 21; a second connecting rod 990 is fixedly connected between the inner side surfaces of the upper ends of the second fixing rods 22 of the two fixing rod assemblies A02. As shown in fig. 3 and the electromagnetic chute 12, the traction device 992 further includes four driven telescopic rod assemblies a03 disposed in the front electromagnetic slide rail 18; the driven telescopic rod component A03 comprises a first pulley 23 arranged in an electromagnetic sliding groove 12 in a sliding manner, the front side surface of the first pulley 23 is rotatably provided with a third connecting rod 994, the front end surface of the third connecting rod 994 is rotatably connected with a fourth connecting rod 16, a fifth connecting rod 15 is sleeved on the fourth connecting rod 16, a third sliding groove 24 is arranged in the fifth connecting rod 15, the fourth connecting rod 16 moves up and down in the third sliding groove 24, a second spring 25 is fixedly arranged between the upper side wall of the third sliding groove 24 and the upper end surface of the fourth connecting rod 16, a first butt rod 29 is fixedly arranged on the left side surface of the fifth connecting rod 15, a second butt rod 28 is fixedly arranged on the right side surface of the fifth connecting rod 15, the second butt rod 28 in each driven telescopic rod component A03 can be abutted against the first butt rod 29 of the driven telescopic rod component A03 adjacent to the second butt rod when in work, a trigger disc 20 is fixedly arranged on the rear side surface of each first pulley 23, the diameter of the trigger disc 20 in the driven telescopic assembly A03 is sequentially reduced from left to right, the trigger disc 20 can be abutted against the corresponding trigger block 51, and the limit tension member A01 can be sequentially controlled to be started when the traction device works. As shown in fig. 7 and 9, the traction device 992 further includes a driven lever assembly a04 disposed in the electromagnetic slide rail 18 on the rear side; the driven lever assembly a04 includes a trigger plate 203 slidably disposed in the electromagnetic chute 12, a sixth connecting rod 995 is fixedly disposed on a rear side surface of the trigger plate 203, a seventh connecting rod 41 is rotatably disposed on a rear end surface of the sixth connecting rod 995, and an eighth connecting rod 14 is fixedly connected between the seventh connecting rod 41 and the corresponding fifth connecting rod 15. As shown in fig. 3 and 7, the traction apparatus further includes an active lever assembly a05 disposed in the electromagnetic chute 12; the driving lever assembly a05 includes an electromagnetic slider 37 slidably disposed in the electromagnetic sliding slot 12, a ninth connecting rod 30 is fixedly disposed on a front side of the electromagnetic slider 37, a shaking slot 31 is opened in a front side of the ninth connecting rod 30, a rotating shaft 36 is rotatably disposed between front and rear side walls of the shaking slot 31, the rotating shaft 36 extends backward to penetrate through the shaking slot 31, a gear 38 is fixedly disposed on a rear end face of the rotating shaft 36, the gear 38 is disposed behind the shaking slot 31, the gear 38 can be engaged with the rack 40 during operation, a rotating disc 35 is fixedly disposed on the rotating shaft 36, a hinge lever 34 is hinged on a front side face of the rotating disc 35, a third fixing lever 32 is fixedly disposed on an upper side wall of the shaking slot 31, a first slider 33 is slidably connected to the third fixing lever 32, and a lower side face of the first slider 33 is hinged to the hinge lever 34, a third abutting rod 39 is fixedly arranged on the left side surface of the first sliding block 33, and the third abutting rod 39 drives the second abutting rod 28 on the adjacent fifth connecting rod 15 to move up and down when working. When the rain cape is used, the electromagnetic slider 37 is started, the electromagnetic slider 37 slides rightwards in the electromagnetic sliding chute 12, the electromagnetic slider 37 drives the ninth connecting rod 30 to slide rightwards, the ninth connecting rod 30 drives the folding awning 13 to slide rightwards, the folding awning 13 drives each fifth connecting rod 15 to slide rightwards in sequence, the fifth connecting rods 15 drive the corresponding fourth connecting rods 16 to slide in sequence, the fourth connecting rods 16 drive the corresponding 23 to slide in the electromagnetic sliding chute 12, when the electromagnetic slider 37 moves to the rightmost side of the electromagnetic sliding chute 12, the electromagnetic slider stops moving, the folding awning is unfolded completely, when more and more rain water is accumulated on the awning, each fifth connecting rod 15 is driven to compress the second spring 25 due to the gravity of the rain water, so that the height difference is generated between the driven telescopic rod assembly and the driven rod assembly, the awning inclines, the rain water falls from the awning, and when the awning needs to be folded, when the electromagnetic slider 37 is started, the electromagnetic slider 37 moves leftwards, the electromagnetic slider 37 drives the ninth connecting rod 30 to move leftwards, when the

gears

38 and 40 at the rear side of the ninth connecting rod 30 are meshed, the gear 38 rotates to drive the rotating shaft 36 to rotate, the rotating shaft 36 drives the rotating disc 35 to rotate, the rotating disc 35 drives the hinge rod 34 to rotate, the hinge rod 34 drives the first slider 33 to move upwards and downwards, the first slider 33 drives the third abutting rod 39 to move upwards and downwards, the third abutting rod 39 abuts against the second abutting rod 28 at the moment so as to drive the second abutting rod 28 to move upwards and downwards, the second abutting rod 28 drives the fifth connecting rod 15 to move upwards and downwards, so that rainwater attached to the surface of the folding awning 13 is shaken off, and when the gear 38 is meshed with the rack 40, the actions are repeated, so that the rainwater is shaken off fully, and harmful effects such as excessive residue in the folding awning and corruption are avoided, the service life of the awning is prolonged.

As shown in fig. 4, a rain-sheltering folding rain canopy 13 is fixedly connected to the outer sides of the fixed rod assembly a02, the driven telescopic rod assembly a03, the driven rod assembly a04 and the driving rod assembly a05, a fourth fixing rod 26 is arranged on the left side of each of the driven telescopic rod assembly a03 and the driven rod assembly a04, a circular ring 27 is fixedly arranged on the lower end face of each fourth fixing rod 26, and the upper end face of each fourth fixing rod 26 is fixedly connected with the folding rain canopy 13.

Claims

1. A folding awning of a warehouse rail type truck comprises a truck body (10), and is characterized in that rail devices (991) are fixedly arranged on two sides of the truck body (10), a limiting tension device (993) is arranged on the lower side of each rail device, and a traction device (992) is arranged on the upper side of each rail device; the limiting and tensioning device (993) comprises two limiting and tensioning assemblies which are respectively and fixedly arranged on the lower sides of the front electromagnetic slide rail (18) and the rear electromagnetic slide rail (18); the limiting and tensioning assembly comprises four limiting and tensioning structural parts A01 with equal intervals; the limiting and tensioning structure A01 comprises two first fixing rods (58) fixedly arranged on the lower side of an electromagnetic sliding rail (18), a turning shaft (55) is fixedly arranged between the two first fixing rods (58), a first fixing block (53) is rotatably arranged on the turning shaft (55), two torsion springs (54) are fixedly arranged on the left side and the right side of the first fixing block (53) respectively, the other end of each torsion spring (54) is fixedly connected with the two first fixing rods (58) respectively, a tensioning rod (43) is fixedly connected to the rear side of the first fixing block (53), a first buckle (48) is fixedly arranged on the upper side of the tensioning rod (43), a buckle structure is arranged at the upper end of the first buckle (48), an electromagnetic sliding groove (12) is arranged in the electromagnetic sliding rail (18), and a second buckle (49) is slidably arranged on the lower side wall of the electromagnetic sliding groove (12), fixed trigger block (51) that is provided with of second buckle (49) up end, trigger block (51) downside with fixed first spring (50) that is provided with between electromagnetism spout (12) the lower lateral wall, first spring (50) cover is established on second buckle (49), four second buckle (49) height in the spacing taut structure A01 reduces from the left hand right side in proper order, straining bar (43) right flank fixedly connected with fifth dead lever (57), fifth dead lever (57) right end is fixed and is provided with limiting plate (56).

2. The folding canopy for a storage-hopper wagon of claim 1, wherein: the limiting tensioning structure A01 further comprises a first sliding groove (44) arranged in the tensioning rod (43), a first magnetic ball (47) is fixedly arranged on the upper side wall of the first sliding groove (44), a second sliding groove (52) is communicated with the front side of the first sliding groove (44), a tensioning hook (42) moving up and down is arranged in the second sliding groove (52), a vertically-arranged first connecting rod (45) is fixedly arranged on the rear side face of the tensioning hook (42), a second magnetic ball (46) is fixedly arranged on the upper end face of the first connecting rod (45), and the second magnetic ball (46) and the first magnetic ball (47) can be attracted magnetically when in a tensioning state, so that the limiting tensioning structure is kept in the tensioning state all the time.

3. The folding canopy for a storage-hopper wagon of claim 1, wherein: rail device (991) is located the front side including fixed electromagnetism slide rail (18) that set up in automobile body (10) both sides electromagnetism slide rail (18) side is even fixed and is provided with four racks (40), rack (40) with electromagnetism slide rail (18) parallel arrangement, four racks (40) are arranged from a left side to the right side in proper order.

4. The folding canopy for a storage-hopper wagon of claim 1, wherein: the traction device (992) comprises a fixed rod assembly A02 arranged in each electromagnetic slide rail (18); the fixing rod component A02 comprises a second fixing block (21) fixedly arranged in the electromagnetic chute (12), and a second fixing rod (22) is fixedly arranged on the outer side surface of the second fixing block (21); a second connecting rod (990) is fixedly connected between the inner sides of the upper ends of the second fixing rods (22) of the two fixing rod assemblies A02.

5. The folding canopy for a storage-hopper type wagon of claim 1, wherein: the traction device (992) also comprises four driven telescopic rod assemblies A03 arranged in the front electromagnetic slide rail (18); the four driven telescopic rod assemblies A03 comprise first pulleys (23) arranged in the electromagnetic sliding grooves (12) in a sliding manner, a third connecting rod (994) is arranged on the front side face of each first pulley (23) in a rotating manner, a fourth connecting rod (16) is connected to the front end face of each third connecting rod (994) in a rotating manner, a fifth connecting rod (15) is sleeved on each fourth connecting rod (16), a third sliding groove (24) is formed in each fifth connecting rod (15), each fourth connecting rod (16) moves up and down in each third sliding groove (24), a second spring (25) is fixedly arranged between the upper side wall of each third sliding groove (24) and the upper end face of each fourth connecting rod (16), a first abutting rod (29) is fixedly arranged on the left side face of each fifth connecting rod (15), and a second abutting rod (28) is fixedly arranged on the right side face of each fifth connecting rod (15), the second abutting rod (28) in each driven telescopic rod component A03 can abut against the first abutting rod (29) of the driven telescopic rod component A03 adjacent to the second abutting rod when working, the rear side face of each first pulley (23) is fixedly provided with a triggering disc (20), the diameter of the triggering disc (20) in the driven telescopic component A03 is sequentially reduced from left to right, the triggering disc (20) can abut against the corresponding triggering block (51), and when the traction device works, the limiting tension member A01 can be sequentially controlled to start.

6. The folding canopy for a storage-hopper type wagon of claim 1, wherein: the traction device (992) further comprises a driven rod assembly A04 arranged in the rear electromagnetic slide rail (18); the driven rod assembly A04 comprises a second pulley (203) arranged in an electromagnetic sliding groove (12) in a sliding mode, a sixth connecting rod (995) is fixedly arranged on the rear side face of the second pulley (203), a seventh connecting rod (41) is rotatably arranged on the rear end face of the sixth connecting rod (995), and an eighth connecting rod (14) is fixedly connected between the seventh connecting rod (41) and the corresponding fifth connecting rod (15).

7. The folding canopy for a storage-hopper type wagon of claim 1, wherein: the traction device also comprises a driving rod component A05 arranged in the electromagnetic chute (12); the driving rod component A05 comprises an electromagnetic sliding block (37) arranged in an electromagnetic sliding groove (12) in a sliding manner, a ninth connecting rod (30) is fixedly arranged on the front side of the electromagnetic sliding block (37), a shaking groove (31) is formed in the front side of the ninth connecting rod (30), a rotating shaft (36) is rotatably arranged between the front side wall and the rear side wall of the shaking groove (31), the rotating shaft (36) extends backwards to penetrate through the shaking groove (31), a gear (38) is fixedly arranged on the rear end face of the rotating shaft (36), the gear (38) is arranged behind the shaking groove (31), and can be engaged with the rack (40) when working, a rotating disc (35) is fixedly arranged on the rotating shaft (36), a hinged rod (34) is hinged to the front side face of the rotating disc (35), and a third fixing rod (32) is fixedly arranged on the upper side wall of the shaking groove (31), third dead lever (32) go up sliding connection and have first slider (33), first slider (33) downside with articulated rod (34) are articulated, first slider (33) left surface is fixed and is provided with third butt joint pole (39), second butt joint pole (28) on third butt joint pole (39) during operation drive fifth connecting rod (15) adjacent with it reciprocate.

8. The folding canopy for a storage-hopper type wagon of claim 1, wherein: dead lever subassembly A02 four driven telescopic pole subassembly A03 driven lever subassembly A04 with folding canopy (13) that the drive lever subassembly A05 outside fixedly connected with kept off the rain, every driven telescopic pole subassembly A03 and every driven pole subassembly A04 left side is provided with fourth dead lever (26), every the fixed ring (27) that is provided with of fourth dead lever (26) lower terminal surface, fourth dead lever (26) up end with folding canopy (13) fixed connection.